$ sudo npm install umask
$ sudo npm install -g umask

If want to update the umask package execute the command as below,

$ sudo npm update umask

Update package globally,

$ npm install -g umask

Git clone:

$ sudo  git clone https://github.com/rektide/umask.git

$ sudo  npm install -g ./umask

umask@1.1.0 /usr/lib/node_modules/umask

How to remove umask package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall umask

Basic Information of umask NPM Package: